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From: William Lee Irwin III <wli@holomorphy.com>
To: Per Buer <perbu@linpro.no>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.4: mylex and > 2GB RAM
Date: Mon, 8 Dec 2003 07:36:41 -0800	[thread overview]
Message-ID: <20031208153641.GJ8039@holomorphy.com> (raw)
In-Reply-To: <1070897058.25490.56.camel@netstat.linpro.no>

On Mon, Dec 08, 2003 at 04:24:19PM +0100, Per Buer wrote:
> I have an Supermicro Superserver (wow!) 8040 or 8060 with a two Intel
> Xeon (p3-based with 1MB cache) and a Mylex AcceleRAID 352. We recently
> upgraded from 2 to 4GB of memory.
> There seems to a problem with IO and high memory. Suddenly IO
> performance will degrade dramatically (throughput of about 50KB/s).
> Booting the machine with "mem=2048" remedies this.
> We have tried replacing the memory with another make - no luck.
> Any hints?

Could you send out a dmesg and a config file?


-- wli

  reply	other threads:[~2003-12-08 15:36 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-12-08 15:24 2.4: mylex and > 2GB RAM Per Buer
2003-12-08 15:36 ` William Lee Irwin III [this message]
2003-12-08 15:54   ` Per Buer
2003-12-08 16:22     ` William Lee Irwin III
2003-12-08 20:15       ` Per Andreas Buer
2003-12-08 20:22         ` William Lee Irwin III
2003-12-08 21:01           ` Per Andreas Buer
2003-12-08 21:02             ` William Lee Irwin III
2003-12-08 21:25               ` Per Andreas Buer
2003-12-08 21:36                 ` William Lee Irwin III
2003-12-09 10:31             ` Marcelo Tosatti
2003-12-10 13:21               ` Per Buer
2003-12-08 20:40         ` Zwane Mwaikambo
2003-12-08 15:58 Hank Leininger

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